Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
case developments » case development, past developments, rate developments
developments from » development from, developments after, developments _
technology shock » technology shocks, technology social, technology study
shock attention » shock alienation, shock prevention, theory attention
attention from » attentions from, attenuation from, attention some
costs case » costs cash
de mobile » die mobile, e mobile, does mobile
from car » from care, from cars, from carl
from de » from dem, from deep

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology shock attention from de mobile communications costs case developments from car.*.